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se render with gradients

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This commit is contained in:
Andrey Sidorov 2012-03-20 08:36:06 +11:00
parent 19c3505c40
commit 3cb9e2a85f
1 changed files with 58 additions and 33 deletions
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91
test/transpwindow.js
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@ -1,52 +1,77 @@
var x11 = require('../lib/x11');
var xclient = x11.createClient();
var PointerMotion = x11.eventMask.PointerMotion;
var Button1Motion = x11.eventMask.Button1Motion;
var Button2Motion = x11.eventMask.Button2Motion;
var Button3Motion = x11.eventMask.Button3Motion;
var Button4Motion = x11.eventMask.Button4Motion;
var Button5Motion = x11.eventMask.Button5Motion;
var ButtonPress = x11.eventMask.ButtonPress;
var ButtonRelease = x11.eventMask.ButtonRelease;
var EnterWindow = x11.eventMask.EnterWindow;
var LeaveWindow = x11.eventMask.LeaveWindow;
//var mask = PointerMotion|Button1Motion|Button2Motion|Button3Motion|Button4Motion|Button5Motion|ButtonPress|ButtonRelease;
//var mask = Button1Motion|Button2Motion|Button3Motion|Button4Motion|Button5Motion|ButtonPress|ButtonRelease;
var mask = Button1Motion|ButtonPress|EnterWindow|LeaveWindow;
xclient.on('connect', function(display) {
//console.log(display.depths);
console.log(display.screen[0].depths);
var X = this;
x11.createClient(function(display) {
var visual;
var rgbaVisuals = Object.keys(display.screen[0].depths[32]);
for (v in rgbaVisuals)
{
var vid = rgbaVisuals[v];
if (display.screen[0].depths[32][vid].class === 4)
{
visual = vid;
break;
}
}
if (visual === undefined)
{
console.log('No RGBA visual found');
return;
}
var X = display.client;
var root = display.screen[0].root;
var wid = X.AllocID();
var white = display.screen[0].white_pixel;
var black = display.screen[0].black_pixel;
//X.CreateWindow(wid, root, 10, 10, 400, 300, 1, 1, 0, { backgroundPixel: white, eventMask: mask, overrideRedirect: 1 });
var cmid = X.AllocID();
var visual = 261;//71;
var depth = 24;//32;
var depth = 32;
X.CreateColormap(cmid, root, visual, 0); // 0=AllocNone, 1 AllocAll
X.CreateWindow(wid, root, 10, 10, 168, 195, 1, depth, 1, visual, { eventMask: x11.eventMask.Exposure, colormap: cmid, backgroundPixel: 0, borderPixel: 0 });
X.MapWindow(wid);
var gc = X.AllocID();
X.require('render', function(Render) {
//X.CreateWindow(wid, root, 10, 10, 168, 195, 1, depth, 1, visual, { colormap: cmid, backgroundPixel: 0, borderPixel: 0 });
//X.CreateWindow(wid, root, 10, 10, 168, 195, 1, 0, 1, 0, { backgroundPixel: 0, borderPixel: 0 });
//X.MapWindow(wid);
var pict = X.AllocID();
Render.CreatePicture(pict, wid, Render.rgba32);
var gradients = [];
function randomLinear() {
var stops = [];
for (var i=0; i<3; ++i)
stops.push(Math.random());
stops.sort();
var colors = [];
for (var i=0; i<stops.length; ++i)
colors.push([stops[i], [
parseInt(Math.random()*65535),
parseInt(Math.random()*65535),
parseInt(Math.random()*65535),
parseInt(Math.random()*65535)]]);
console.log(colors);
//var gc = X.AllocID();
var gradient = X.AllocID();
Render.LinearGradient(gradient, [0, 0], [100+parseInt(Math.random()*500), parseInt(100+Math.random()*300)], colors);
return gradient;
}
for (var i=0; i < 50; ++i)
gradients.push(randomLinear());
setInterval(function() {
var gid = parseInt(Math.random()*gradients.length);
console.log(gradients[gid]);
Render.Composite(1, gradients[gid], 0, pict, 0, 0, 0, 0, 0, 0, 400, 300);
}, 2000);
});
//X.CreateGC(gc, wid, { foreground: black, background: white } );
//setInterval(function() {
// X.PolyLine(0, wid, gc, [10, 10, 1430, 10, 1430, 868, 10, 868, 10, 10]);
//}, 10000);
});
xclient.on('error', function(err) {
}).on('error', function(err) {
console.log(err);
});
xclient.on('event', function(ev) {
}).on('event', function(ev) {
console.log(ev);
});